Methods and kit for hybridization anaylsis using peptide nucleic acid probes
    1.
    发明申请
    Methods and kit for hybridization anaylsis using peptide nucleic acid probes 审中-公开
    使用肽核酸探针进行杂交分析的方法和试剂盒

    公开(公告)号:US20050053944A1

    公开(公告)日:2005-03-10

    申请号:US10636343

    申请日:2003-08-07

    摘要: A method composition and apparatus for the hybridization and separation of molecules having a desired target sequence in a sample by contacting a sample of single stranded nucleic acids with a detectable PNA probe having a sequence complementary to the target sequence so that the target sequence, if present, will hybridize with the detectable probe to form a detectable duplex, and then separating the duplex in a denaturing medium from unbound sample components by electrophoresis. The invention also relates to methods compositions and apparatus for the hybridization and separation of molecules having a desired target sequence in a mixed sample of single stranded nucleic acids and their complementary strands by contacting the sample with a detectable PNA probe.

    摘要翻译: 一种方法组合物和装置,用于通过使单链核酸样品与具有与靶序列互补的序列的可检测PNA探针接触来杂交和分离样品中具有所需靶序列的分子,使得靶序列(如果存在) 将与可检测的探针杂交以形成可检测的双链体,然后通过电泳将变性培养基中的双链体与未结合的样品组分分离。 本发明还涉及用于通过使样品与可检测的PNA探针接触来在单链核酸及其互补链的混合样品中杂交和分离具有所需靶序列的分子的方法组合物和装置。

    Binary probe and clamp composition and methods for target hybridization detection
    2.
    发明授权
    Binary probe and clamp composition and methods for target hybridization detection 有权
    二进制探针和夹钳组成及靶杂交检测方法

    公开(公告)号:US08067165B2

    公开(公告)日:2011-11-29

    申请号:US12538823

    申请日:2009-08-10

    IPC分类号: C12Q1/68 C07H21/02 C07H21/04

    摘要: Binary probe and clamp compositions conduct methods for target hybridization detection. Where the probe is a substrate for exonuclease cleavage, the composition provides quantitation and detection of PCR products, by real-time and end-point measurements. Where the probe is an amplification primer, the composition provides an improved method for labelling and detection of PCR products. Probes and clamps may be labelled with fluorescent dyes, quenchers, hybridization-stabilizing moieties, chemiluminescent dyes, and affinity ligands. Clamps may be nucleic acid analogs, such as 2-aminoethylglycine PNA.

    摘要翻译: 二进制探针和夹具组合物进行靶杂交检测的方法。 当探针是外切核酸酶切割的底物时,组合物通过实时和终点测量提供PCR产物的定量和检测。 当探针是扩增引物时,组合物提供了PCR产物的标记和检测的改进方法。 探针和夹具可以用荧光染料,猝灭剂,杂交稳定部分,化学发光染料和亲和配体标记。 夹具可以是核酸类似物,例如2-氨基乙基甘氨酸PNA。